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Which of the following is a correct statement?

1. IUDs suppress gametogenesis.
2. IUDs once inserted need not be replaced.
3. IUDs are generally inserted by the user herself.
4. IUDs increase phagocytosis of sperms in the uterus.

Correct answer: IUDs increase phagocytosis of sperms in the uterus.

Solution

IUDs do not suppress gamete formation or get inserted by the user; they are placed by a healthcare professional. Their contraceptive effect includes increasing uterine phagocytosis of sperms, which reduces the chance of fertilization.

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